Sleep Is All About Rhythms and Hormones, Silk Comfortable Sleepmask Is Important to Help You Feel Relaxed and Inducing The Feeling of Sleepiness . It Is Released In Response to Darkness, So If Your Room Is too Light When You Try to Sleep, Just Put The On, You Will Feel Much Better In Sleeping . The Design of Comfortable Silk Eyemask Ensures That It Rests Over Your Face with The Utmost Comfort and The Adjustable Strap Ensures A Secure and Comfortable Fit . This Satin Eye Mask Blocks Out Light to Enhance The Quality of Your Sleep and Is Ideal for Nap, The Sleep Masks Aid Sleep and Deep Relaxation . Pack Giftage Include: 2 Pcs Gift Silk Soft Sleep Mask, Black, Navy Blue. Suits for Women and Men. Each Eye Mask Net Weight 14.5G(1G), Length 20.5Cm, Width 10.4Cm. Suits for Head Circumference 48-64Cm. .